* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

.w {
    width: 970px;
    margin: 0 auto;
}
.header {
    position: fixed;
    width: 100%;
    height: 80px;
    line-height: 80px;
    border-bottom: 2px solid #0ba1e4;
    background: #fff;
}

.header .logo {
    float: left;
    margin-top: 14px;
    margin-right: 190px;
}

.nav ul {
    position: relative;
}

.nav ul li {
    float: left;
    margin-right: 46px;
}

.nav ul li a {
    color: #777;
    font-size: 16px;
}

.nav ul li a:hover {
    border-bottom: 2px solid #0ba1e4;
}

.advantage {
    overflow: hidden;
    width: 100%;
    height: 575px;
    background-color: #e1e1e1;
}

.ad {
    margin-top: 60px;
}

.ad h1,
.ser h1 {
    display: inline-block;
    height: 90px;
    line-height: 90px;
    font-weight: 400;
    font-size: 35px;
    margin-left: 400px;
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 2px solid #0ba1e4;
}

.grey {
    font-size: 18px;
    color: #777;
    text-align: center;
}

.ad-items {
    margin-top: 38px;
}

.ad-items ul li {
    float: left;
    width: 210px;
    height: 280px;
    margin-right: 30px;
    background-color: #fafafa;
    border: 1px solid #ccc;
}

.ad-items ul li:hover {
    background-color: #0ba1e4;
}

.ad-items .icon-shijian,
.ad-items .icon-icon,
.ad-items .icon-xunhuan,
.ad-items .icon-good {
    display: block;
    font-size: 80px;
    color: #0ba1e4;
    padding: 30px 0 0 62px;
}

.ad-items h2 {
    font-weight: 400;
    font-size: 25px;
    padding: 10px 0 0 16px;
}

.ad-items p {
    width: 186px;
    padding: 6px 0 0 12px;
    font-size: 15px;
    color: #333;
}

.ad-items ul li:hover h2,
.ad-items ul li:hover .icon-shijian,
.ad-items ul li:hover .icon-icon,
.ad-items ul li:hover .icon-xunhuan,
.ad-items ul li:hover .icon-good,
.ad-items ul li:hover p {
    color: #fff;
    transition: all .4s;
}

.ser h1 {
    margin-top: 45px;
}

.ser-items {
    margin-top: 56px;
}

.ser-items ul li {
    float: left;
    width: 236px;
    height: 480px;
    border: 1px solid #c1c1c1;
}

.ser-items-box1 {
    width: 236px;
    height: 90px;
    border-bottom: 1px solid #c1c1c1;
}

.ser-items-box1 h2 {
    color: #0ba1e4;
    margin-top: 26px;
    text-align: center;
}

.ser-items-box1 p {
    margin-top: 8px;
    text-align: center;
}

.mar {
    margin-top: 34px;
    text-align: center;
}

.details {
    display: block;
    width: 98px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    border: 1px solid #0ba1e4;
    border-radius: 5px;
    color: #0ba1e4;
    font-size: 18px;
    margin: 25px 0 0 64px;
}

.ser-items ul li:hover {
    background-color: #0ba1e4;
    transform: scale(1.1);
    transition: all .5s;
}

.ser-items ul li:hover .ser-items-box1,
.ser-items ul li:hover .ser-items-box1 h2,
.ser-items ul li:hover .ser-items-box2 p,
.ser-items ul li:hover .ser-items-box2 .details {
    color: #fff;
}

.ser-items ul li:hover .ser-items-box2 .details {
    border-color: #fff;
}

.more {
    display: inline-block;
    width: 140px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    font-size: 18px;
    color: #0ba1e4;
    border: 1px solid #0ba1e4;
    border-radius: 6px;
    margin-top: 58px;
    margin-left: 385px;
}

.more:hover {
    color: #fff;
    background-color: #0ba1e4;
}

.footer {
    height: 122px;
    margin-top: 46px;
    background-color: #666;
}

.copy {
    padding-top: 22px;
    color: #fff;
    text-align: center;
    font-size: 14px;
}

.p_numer {
    padding-top: 35px;
    text-align: center;
    color: #fff;
}

.p_numer span {
    font-size: 13px;
}

.p_numer img {
    vertical-align: middle;
}